{% extends 'base.html' %}

{% block css%}
<style type="text/css">
  i {
    font-size: 24px;
  }

  .gray_led {
    color: #ccc;
  }

  .red_led {
    color: #ff0000;
  }

  .green_led {
    color: #52D017;
  }
</style>
{% endblock %}

{% block body%} 
<div class="row">
    <div class="col-md-8">
      <h3>Oops, something went wrong...</h3>
      <br>
      <button class="btn btn-success" id="btn_back_page">Back</button>
    </div>
  
</div>
{% endblock %}

{% block js%} 
{{ super() }}
<script type="text/javascript">

  $(document).ready(function() {

    $("#btn_back_page").click(function(){
      history.go(-1);
    });

  });

</script>
{% endblock %}